← Search

John Terilla

3 accepted papers

2025

From Language Models over Tokens to Language Models over Characters

ICML 2025spotlight

Modern language models are internally—and mathematically—distributions over *token* strings rather than *character* strings, posing numerous challenges for programmers building user applications on top of them. For example, if a prompt is specified as a character string, it must be tokenized before…

Cited by 5SourcePDFScholar
2025

The Foundations of Tokenization: Statistical and Computational Concerns

ICLR 2025poster

Tokenization — the practice of converting strings of characters from an alphabet into sequences of tokens over a vocabulary — is a critical step in the NLP pipeline. The use of token representations is widely credited with increased model performance but is also the source of many undesirable behavi…

Cited by 5SourcePDFScholar